Home / 699,562.81-1,049,344.27-194,123.93

Finding the Fourth Proportional to 699,562.81, 1,049,344.27 and 194,123.93

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Solution

The fourth proportional to 699,562.81, 1,049,344.27 and 194,123.93 is: 291,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,562.81 : 1,049,344.27 = 194,123.93 : x
  2. Step 2: Convert to fraction form
    699,562.81/1,049,344.27 = 194,123.93/x
  3. Step 3: Cross multiply
    699,562.81x = 1,049,344.27 × 194,123.93
  4. Step 4: Simplify right side
    699,562.81x = 203,702,827,883.35
  5. Step 5: Solve for x
    x = 203,702,827,883.35/699,562.81
  6. Step 6: Final answer
    x = 291,185.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.